DE69310912D1 - Method and device for monitoring microorganisms - Google Patents

Method and device for monitoring microorganisms

Info

Publication number
DE69310912D1
DE69310912D1 DE69310912T DE69310912T DE69310912D1 DE 69310912 D1 DE69310912 D1 DE 69310912D1 DE 69310912 T DE69310912 T DE 69310912T DE 69310912 T DE69310912 T DE 69310912T DE 69310912 D1 DE69310912 D1 DE 69310912D1
Authority
DE
Germany
Prior art keywords
monitoring microorganisms
microorganisms
monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69310912T
Other languages
German (de)
Other versions
DE69310912T2 (en
Inventor
Ronald Christensen
Gary L Bakep
Lyle Steimel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever NV
Original Assignee
Unilever NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US91916392A priority Critical
Application filed by Unilever NV filed Critical Unilever NV
Priority to PCT/CA1993/000293 priority patent/WO1994002423A1/en
Application granted granted Critical
Publication of DE69310912D1 publication Critical patent/DE69310912D1/en
Publication of DE69310912T2 publication Critical patent/DE69310912T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/722Oxidation by peroxides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/76Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/76Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/043Treatment of partial or bypass streams
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/046Recirculation with an external loop
DE1993610912 1992-07-23 1993-07-20 Method and device for monitoring microorganisms Expired - Fee Related DE69310912T2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US91916392A true 1992-07-23 1992-07-23
PCT/CA1993/000293 WO1994002423A1 (en) 1992-07-23 1993-07-20 Method and apparatus for controlling microorganisms

Publications (2)

Publication Number Publication Date
DE69310912D1 true DE69310912D1 (en) 1997-06-26
DE69310912T2 DE69310912T2 (en) 1997-10-16

Family

ID=25441620

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1993610912 Expired - Fee Related DE69310912T2 (en) 1992-07-23 1993-07-20 Method and device for monitoring microorganisms
DE1993915606 Pending DE651730T1 (en) 1992-07-23 1993-07-20 Method and device for monitoring microorganisms.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1993915606 Pending DE651730T1 (en) 1992-07-23 1993-07-20 Method and device for monitoring microorganisms.

Country Status (8)

Country Link
US (1) US5424032A (en)
EP (1) EP0651730B1 (en)
AT (1) AT153319T (en)
BR (1) BR9306779A (en)
CA (1) CA2139934C (en)
DE (2) DE69310912T2 (en)
ES (1) ES2076133T3 (en)
WO (1) WO1994002423A1 (en)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683654A (en) * 1996-03-22 1997-11-04 Nalco Chemical Co Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US6149343A (en) * 1996-05-29 2000-11-21 Trojan Technologies, Inc. Method and apparatus for controlling zebra mussels and other bivalves using ultraviolet radiation
US6440476B2 (en) 1997-01-03 2002-08-27 Nalco Chemical Company Method to improve quality and appearance of leafy vegetables by using stabilized bromine
US5942126A (en) * 1997-01-03 1999-08-24 Nalco Chemical Company Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US5858246A (en) * 1997-01-14 1999-01-12 Fountainhead Technologies, Inc. Method of water purification with oxides of chlorine
US5800732A (en) * 1997-02-07 1998-09-01 Diversey Lever, Inc. All-in-one treatment agent for cooling water
US5948279A (en) * 1997-09-25 1999-09-07 Ohio University Method and apparatus for controlling macrofoulers in on-demand water conduits
US6348219B1 (en) 1998-06-01 2002-02-19 Albemarle Corporation Processes for preparing concentrated aqueous liquid biocidal compositions
US6506418B1 (en) 1999-09-24 2003-01-14 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US6352725B1 (en) 1998-06-01 2002-03-05 Albemarle Corporation Continuous processes for preparing concentrated aqueous liquid biocidal composition
US6652889B2 (en) * 1998-06-01 2003-11-25 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation and use
US7087251B2 (en) 1998-06-01 2006-08-08 Albemarle Corporation Control of biofilm
US8293795B1 (en) 1998-06-01 2012-10-23 Albemarle Corporation Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
US6299909B1 (en) 1998-06-01 2001-10-09 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US6511682B1 (en) 1998-06-01 2003-01-28 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US8414932B2 (en) 1998-06-01 2013-04-09 Albemarie Corporation Active bromine containing biocidal compositions and their preparation
US6068861A (en) 1998-06-01 2000-05-30 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
EP0968739B1 (en) 1998-06-22 2010-06-16 Canon Kabushiki Kaisha Method for decomposing halogenated aliphatic and aromatic compounds
IL125592A (en) 1998-07-30 2004-06-01 Argad Eyal Water Treat Technol Water treatment
US6497795B1 (en) 1998-12-16 2002-12-24 Canon Kabushiki Kaisha Method and apparatus for decomposing gaseous aliphatic hydrocarbon halide compound
NL1012217C2 (en) * 1999-06-02 2000-12-06 Peter Willem Appel Water treatment plant.
US6440313B1 (en) 1999-06-02 2002-08-27 Peter Willem Appel Water purification plant
IL131848D0 (en) 1999-09-09 2001-03-19 Argad Eyal Ltd Water treatment method and apparatus
US6402957B1 (en) 1999-10-15 2002-06-11 Seh America, Inc. Bromine biocide removal
MXPA02012886A (en) 2000-06-22 2003-05-14 United States Filter Corp Corrosion control utilizing a hydrogen peroxide donor.
AU1295502A (en) * 2000-08-04 2002-02-18 Ch20 Inc Method and composition for cleaning and maintaining water delivery systems
US6716359B1 (en) 2000-08-29 2004-04-06 United States Filter Corporation Enhanced time-based proportional control
US6375991B1 (en) 2000-09-08 2002-04-23 Albemarle Corporation Production of concentrated biocidal solutions
US7018514B2 (en) 2001-11-12 2006-03-28 Canon Kabushiki Kaisha Method and apparatus for processing substances to be decomposed
US20040086453A1 (en) * 2001-01-22 2004-05-06 Howes Randolph M. Compositions, methods, apparatuses, and systems for singlet oxygen delivery
US6620315B2 (en) 2001-02-09 2003-09-16 United States Filter Corporation System for optimized control of multiple oxidizer feedstreams
US6740245B2 (en) * 2001-03-26 2004-05-25 Enerox Technology Llc Non-chemical water treatment method and apparatus employing ionized air purification technologies
US20040149571A1 (en) * 2001-09-06 2004-08-05 The Procter & Gamble Company Electrolysis cell for generating halogen (and particularly chlorine) dioxide in an appliance
US20030077365A1 (en) * 2001-06-28 2003-04-24 Howarth Jonathan N. Environmentally-friendly microbiological and microbiocidal control in aqueous systems
US6908636B2 (en) 2001-06-28 2005-06-21 Albermarle Corporation Microbiological control in poultry processing
AU751294C (en) * 2001-07-13 2005-04-07 Baltimore Aircoil Company Inc. System and method of cooling
US6776926B2 (en) * 2001-08-09 2004-08-17 United States Filter Corporation Calcium hypochlorite of reduced reactivity
JP2003205221A (en) 2001-11-12 2003-07-22 Canon Inc Chlorinated organic compound treating method and apparatus and soil restoring method and apparatus
US7108781B2 (en) * 2002-02-26 2006-09-19 Usfilter Corporation Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
DE10215413A1 (en) * 2002-04-08 2003-10-23 Air Liquide Gmbh Waste water with organic residues treated in first reactor chamber by return-feed of pre-treated water containing regulated feed of dead organisms from second chamber
US7252096B2 (en) * 2003-04-08 2007-08-07 Nalco Company Methods of simultaneously cleaning and disinfecting industrial water systems
US8668779B2 (en) * 2002-04-30 2014-03-11 Nalco Company Method of simultaneously cleaning and disinfecting industrial water systems
EP1499457A4 (en) * 2002-04-30 2005-12-28 Nalco Co Methods of simultaneously cleaning and disinfecting industrial water systems
US6846419B2 (en) * 2002-08-30 2005-01-25 Johnsondiversey, Inc. Phosphonamide and phosphonamide blend compositions and method to treat water
US20050104031A1 (en) * 2003-01-21 2005-05-19 Lyle Steimel Phosphonamide and phosphonamide blend compositions and method to treat water
US6797197B2 (en) * 2002-08-30 2004-09-28 Johnsondiversey, Inc. Modified amine for boiler water treatment
US20060073216A1 (en) * 2002-12-26 2006-04-06 Solution Biosciences, Inc. Compositions and methods for control of bovine mastitis
DE10306967B4 (en) * 2003-02-19 2005-03-24 Universität Heidelberg Process for the removal of halogenation products in chlorinated water
US7901276B2 (en) 2003-06-24 2011-03-08 Albemarle Corporation Microbiocidal control in the processing of meat-producing four-legged animals
DE10349158A1 (en) * 2003-10-22 2005-06-16 Airbus Deutschland Gmbh Device for water supply in aircraft
EP1725271B1 (en) 2004-03-05 2011-05-11 Gen-Probe Incorporated Method for deactivating nucleic acids
US8475645B2 (en) * 2004-09-06 2013-07-02 Innovative Design & Technology Inc. Cooling water circulation apparatus and method of removing scale from cooling water circulation apparatus
BRPI0519998B8 (en) * 2004-09-07 2017-10-24 Albemarle Corp concentrated aqueous biocidal solutions formed of bromine chloride, sodium hydroxide and sulfamic acid and their formation process
US7666317B2 (en) 2005-01-31 2010-02-23 MAC Aerospace Industries, Inc. Methods and systems for disinfecting potable water supplies
US20060169645A1 (en) * 2005-01-31 2006-08-03 Hsueh Angela M Water treatment systems and techniques principally for use on-board aircraft
CN101494985B (en) * 2005-06-10 2013-03-20 雅宝公司 High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same
US20070110909A1 (en) * 2005-11-14 2007-05-17 Isakoff Louis A Reduction or elimination of microbial growth and biofouling of salted wet biomass byproducts
PE20070918A1 (en) 2005-12-01 2007-10-06 Albemarle Corp microbicidal control in the processing of animal meat producers quadrupeds
US20070163968A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Method and apparatus for providing treatment chemicals to process water systems
US8652336B2 (en) 2006-06-06 2014-02-18 Siemens Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US10343939B2 (en) 2006-06-06 2019-07-09 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8513176B2 (en) * 2006-08-02 2013-08-20 Ch2O Incorporated Disinfecting and mineral deposit eliminating composition and methods
US20080116144A1 (en) 2006-10-10 2008-05-22 Spicer Randolph, Llc Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems
US20080241276A1 (en) * 2006-10-31 2008-10-02 The Procter & Gamble Company Portable bio-chemical decontaminant system and method of using the same
US9725343B2 (en) 2007-04-03 2017-08-08 Evoqua Water Technologies Llc System and method for measuring and treating a liquid stream
US8741155B2 (en) 2007-04-03 2014-06-03 Evoqua Water Technologies Llc Method and system for providing ultrapure water
US8961798B2 (en) * 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
US8753522B2 (en) * 2007-04-03 2014-06-17 Evoqua Water Technologies Llc System for controlling introduction of a reducing agent to a liquid stream
US20080245737A1 (en) * 2007-04-03 2008-10-09 Siemens Water Technologies Corp. Method and system for providing ultrapure water
US9365435B2 (en) * 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Actinic radiation reactor
US9365436B2 (en) * 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Method of irradiating a liquid
EP2171362A1 (en) * 2007-06-14 2010-04-07 Muller Industries Australia PTY LTD System and method of wetting adiabatic material
US20090298689A1 (en) * 2008-06-03 2009-12-03 Iverson Carl E Method of suspending weed growth in soil
US8361384B1 (en) 2008-08-01 2013-01-29 Aardvark Ip Holding, Llc Water treatment device and methods of use
US9187344B2 (en) 2008-08-01 2015-11-17 Silver Bullet Water Treatment Company, Llc Water treatment device and methods of use
CH701271A2 (en) 2009-06-03 2010-12-15 Hoppal R & D Sa aqueous effluents decontamination device for separation by immiscible phases and germicidal treatment and / or oxidant to the reduction of BOD and / or COD.
US8591730B2 (en) * 2009-07-30 2013-11-26 Siemens Pte. Ltd. Baffle plates for an ultraviolet reactor
US8628670B2 (en) 2010-07-19 2014-01-14 Cascade Water Services Water treatment apparatus and process to reduce pipe scale and biomass
FR2969140B1 (en) * 2010-12-16 2015-05-15 Arkema France Method and apparatus for water disinfection
US9296630B2 (en) 2011-01-27 2016-03-29 Advanced Guard Conservation System for removing chemicals from a working fluid, and methods related to the same
ES2657897T3 (en) 2011-04-12 2018-03-07 Silver Bullet Water Treatment Company, Llc Systems and method of water treatment by UV radiation
US8696915B2 (en) 2011-04-28 2014-04-15 Cascade Water Services Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation
EP2527301B1 (en) 2011-05-26 2016-04-27 Evoqua Water Technologies GmbH Method and arrangement for a water treatment
WO2012166997A2 (en) 2011-05-31 2012-12-06 Clean Chemistry, Llc Electrochemical reactor and process
NL2010885C2 (en) * 2013-05-29 2014-12-02 Stichting Dienst Landbouwkundi Cooling water.
US8617403B1 (en) 2013-06-25 2013-12-31 Blue Earth Labs, Llc Methods and stabilized compositions for reducing deposits in water systems
FR3029194A1 (en) * 2014-12-02 2016-06-03 Air Liquide France Ind Use of hypochlorites / co2 coupling to enhance disinfection of circulating water in cooling towers
CA2918564A1 (en) 2015-01-21 2016-07-21 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US20160311708A1 (en) * 2015-04-24 2016-10-27 Ecolab Usa Inc. Submergible Biocide Reactor and Method
US20170159237A1 (en) 2015-12-07 2017-06-08 Clean Chemistry Methods of pulp fiber treatment

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443429A (en) * 1947-09-26 1948-06-15 Wallace & Tiernan Inc Procedure for disinfecting aqueous liquid
US3628663A (en) * 1970-08-07 1971-12-21 Klenzoid Inc Automatic control system for cooling towers
US4008136A (en) * 1974-08-09 1977-02-15 Temple University Process for the treatment of waste water by heterogeneous photosensitized oxidation
DE2735550A1 (en) * 1977-08-06 1979-02-08 Guenther O Prof Dr Schenck Multi-chamber reactor photo
US4230571A (en) * 1979-01-22 1980-10-28 Dadd Robert C Ozone/ultraviolet water purification
JPS588812B2 (en) * 1979-04-10 1983-02-17 Marui Kogyo Kk
DK144663C (en) * 1979-05-30 1982-10-11 Kaas H & P System Teknik Aps Cleaning of chlored water in a swimming pool
DE2941742A1 (en) * 1979-10-16 1981-05-14 Guenther O Prof Dr Schenck Combined iodine-uv disinfection process for water
US4259269A (en) * 1979-10-19 1981-03-31 Nalco Chemical Company Chemical feed system
DE3163040D1 (en) * 1980-04-11 1984-05-17 Unilever Nv Machine dishwashing composition
DE3117473A1 (en) * 1981-05-02 1982-11-25 Siegfried Paul Disinfection apparatus for swimming pools and service water
US4719083A (en) * 1985-04-29 1988-01-12 Chemed Corporation Composition useful as corrosion inhibitor, anti-scalant and continuous biocide for water cooling towers and method of use
US4752401A (en) * 1986-02-20 1988-06-21 Safe Water Systems International, Inc. Water treatment system for swimming pools and potable water
JPH07115018B2 (en) * 1987-11-21 1995-12-13 龍夫 岡崎 Electrolytic ionized water generator
US4874435A (en) * 1987-12-28 1989-10-17 Caracciolo Louis D Ozonization of containers
GB8814222D0 (en) * 1988-06-15 1988-07-20 Total Pool Chemicals Ltd Improvement in/relating to sanitation of swimming pool water
US4874489A (en) * 1988-07-11 1989-10-17 Joseph Callerame Process for the production of chlorine dioxide
DE3843679A1 (en) * 1988-12-23 1990-07-05 Gimat Process for water treatment
DE4005488A1 (en) * 1990-02-21 1991-08-22 Wabner Dietrich Method and device for water detoxification
US5118426A (en) * 1990-07-26 1992-06-02 Olin Corporation Process for purifying impotable water with hypochlorous acid

Also Published As

Publication number Publication date
US5424032A (en) 1995-06-13
AT153319T (en) 1997-06-15
BR9306779A (en) 1998-12-08
EP0651730B1 (en) 1997-05-21
WO1994002423A1 (en) 1994-02-03
CA2139934C (en) 1999-11-16
DE651730T1 (en) 1996-03-14
ES2076133T3 (en) 1997-08-01
EP0651730A1 (en) 1995-05-10
DE69310912T2 (en) 1997-10-16
ES2076133T1 (en) 1995-11-01
CA2139934A1 (en) 1994-02-03

Similar Documents

Publication Publication Date Title
DE69407977T2 (en) Spacing device and method for the production thereof
DE69408461T2 (en) Cleaning method and corresponding device
DE69132406D1 (en) Device and method for pipe destruction and pipe replacement
DE69310168T2 (en) Device with water-ionizing electrodes and method for use thereof
DE69417879T2 (en) Dehydrogenation method and device here
DE69633771D1 (en) Method and device for contacting
DE69516592T2 (en) Method and device for moving the disabled
DE69314802D1 (en) Method and device for compressing
DK0574439T3 (en) Monitoring apparatus and system
DE69317266D1 (en) Interactive traffic monitoring method and device
DE69318435D1 (en) Photovoltaic device and method for its production
DE69802428T2 (en) Method and device for reducing alarm conditions
DE69332739T2 (en) Method and device for preparative electroforesis
DE69426116T2 (en) Method and device for carrying out treatments
DE69301342T2 (en) Method and device for handling labelless labels
DE69521969T2 (en) Method and device for arc-assisted CVD
DE69535927D1 (en) Method and device for detecting duplicate messages
DE69322968D1 (en) Method and device for continuously monitoring an anolyte level
DE69315090T2 (en) DEVICE AND METHOD FOR ENCapsulation
DK0599445T3 (en) Device and method for reducing snoring
AT188077T (en) Recording apparatus and method
DE69532707D1 (en) Device and method for activating photoactive agents
DE69322978T2 (en) Method and device for treating wastewater
DE69233172D1 (en) Method and device for direct reduction
IL107159D0 (en) Method and device for acoustic examination

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee